Bone-brush



FIG. 1 is a right side top front perspective view of my design;

FIG. 2 is a right side top rear perspective view

FIG. 3 is a bottom front perspective view;

FIG. 4 is a bottom plan view;

FIG. 5 is a top plan view;

FIG. 6 is a right side elevational view;

FIG. 7 is a left side elevational view;

FIG. 8 is a front elevational view; and,

FIG. 9 is a rear elevational view.

CLAIM The ornamental design for a bone-brush, as shown and described.